54253305 has 12 divisors (see below), whose sum is σ = 94039140. Its totient is φ = 28935072.

The previous prime is 54253279. The next prime is 54253321. The reversal of 54253305 is 50335245.

It can be written as a sum of positive squares in 2 ways, for example, as 43204329 + 11048976 = 6573^2 + 3324^2 .

It is not a de Polignac number, because 54253305 - 2²² = 50059001 is a prime.

It is a super-2 number, since 2×54253305² = 5886842206846050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602770 + ... + 602859.

It is an arithmetic number, because the mean of its divisors is an integer number (7836595).

Almost surely, 2^54253305 is an apocalyptic number.

It is an amenable number.

54253305 is a deficient number, since it is larger than the sum of its proper divisors (39785835).

54253305 is a wasteful number, since it uses less digits than its factorization.

54253305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205640 (or 1205637 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 54253305 is about 7365.6842859303. The cubic root of 54253305 is about 378.5664012284.

The spelling of 54253305 in words is "fifty-four million, two hundred fifty-three thousand, three hundred five".